Kettle



H. A. MOORK.

2 KETTLE.-

APPLICATION FILED JUNE 25. 1921.

1,397,536, Patented Nov. 22, 1921.

like. The upwardly projectingiwall part 4' UNITED STATES PATENT OFFICE.

HARTWIG MOORK, OF CHICAGO, ILLINOIS, ASSIGNOR F ONEQHALF ALFRED G.

MOORK,"OF CHICAGO, ILLINOIS.

To all whom it may concern:

Be it known that I, HARTWIG A. MoonK,

. a citizen of the United States of America,

and a resident of Chicago, county of Cook, and- State of Illinois, have invented certaini new and useful Improvements in Kettles, of which the following is a specification.

This invention relates to heating receptacles for various articles, such as liquids, and especially to kettles. The main objects of the invention are to provide an improved form of kettle-like receptacle adapted to serve more efficiently in heating the contents, and adapted to protect the main body of the kettle from the surrounding air; to provide a unitary kettle with double walls having an air space adapted for admitting the-products of combustion at the baseand to discharge same upwardly and outwardly near the top.

An illustrative embodiment of this invention is shown in the accompanying drawings,

in which-'- V Figure 1 is a vertical axial section through the kettle. v

Fig. 2 is a horizontal section on the line 2-2 of Fig. 1 A In the construction shown in the drawings, the kettle is in a form adapted to be used as a coffee pot.- -The said kettle comprises a body 1, and a cover'2 hinged thereto, the

"former also having a handle 3 to facilitate use. Said body 1 is substantiallycylindrical exteriorly, as represented by the outer wall has 4. The inner. wall 5.is offset inwardly near the top and converges downwardly to the bottom 6 which is elevated somewhat above 4 the lower edge of the outer wall. The ofis'et at '5' serves as an overflow led e and as adapted to-support a cofiee bag ring or the serves as 'a non-scorching top 'zone. The

chamber 7 between said walls is somewhat convergent in the upward direction, and at the top communicates with the outer airb means of a horizontal series of rather sma l perforations 8. In use the kettle is placed Specification of Letters Patent. Patented Nov, 22, 1921,

Application filed June 25,

1921. Serial No. 480,397.

dotted lines ,at 9, and is positioned to stand directly over the flame. The base of the kettle is of such a size relative to the burner that the flame and gases of combustion mainly rise in the chamber between said walls, and the outer wall serves to cona 1. A unitary cast metal kettle comprising an inner cup-shaped receptacle, an outer wall spaced fromsaid receptacle and extending beyond the upper and lower ends of said receptacle, a horizontally disposed annular supporting ledge connecting the upper edge of said receptacle with said outer wall, sald Y ledge being arranged below and in spaced relation tothe upper end of said outer wall for supporting a bag clamping ring, said outer wall having vents arranged adj acently below said ledge, and a spout formed on said outer wall above said annular supporting ledge.

'2.' A described adapted for non-scorchinguse in kitchen receptacle of the character applying flame heat to the contents, said receptacle having a flame chamber and double wall'extending nearly to the top, and a single wall rim extending upwardly above the flame chamber-and out'of contact with, the flame, the'inner and .outer walls being connected'at the u per edge of the inner wall by an upjward y facing interior ledge member, and the outer wall having gases of combustion from said flame chamber.

Signed 1921. v

. HARTWIG A. -M0.0RK.

.9 erforations beneath saidledge member for t e escape of at Chicago this 23 day of June, 

